/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --black: #000000;
    --white: #ffffff;
    --gray-50: #fafafa;
    --gray-100: #f5f5f5;
    --gray-200: #eeeeee;
    --gray-300: #e0e0e0;
    --gray-400: #bdbdbd;
    --gray-500: #9e9e9e;
    --gray-600: #757575;
    --gray-700: #616161;
    --gray-800: #424242;
    --gray-900: #212121;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-1: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
    --shadow-2: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
    --shadow-3: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
    --shadow-4: 0 14px 28px rgba(0,0,0,0.25), 0 10px 10px rgba(0,0,0,0.22);
}

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--gray-900);
    background-color: var(--white);
    overflow-x: hidden;
    zoom: 0.85;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--white);
    box-shadow: var(--shadow-2);
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 48px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--gray-900);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--black);
    transition: var(--transition);
}

.nav-menu a:hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--black) 100%);
    color: var(--white);
    padding-top: 80px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255,255,255,0.03) 2px, rgba(255,255,255,0.03) 4px),
        repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(255,255,255,0.03) 2px, rgba(255,255,255,0.03) 4px);
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 4rem;
    font-weight: 300;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 16px;
    color: var(--gray-300);
}

.hero-slogan {
    font-size: 2rem;
    font-weight: 500;
    margin-bottom: 40px;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: var(--white);
    clip-path: polygon(0 50%, 100% 0, 100% 100%, 0 100%);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 32px;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background-color: var(--black);
    color: var(--white);
    box-shadow: var(--shadow-2);
}

.btn-primary:hover {
    box-shadow: var(--shadow-3);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--white);
    color: var(--black);
    border: 2px solid var(--black);
}

.btn-secondary:hover {
    background-color: var(--black);
    color: var(--white);
}

/* Section Titles */
.section-title {
    font-size: 2.5rem;
    font-weight: 300;
    text-align: center;
    margin-bottom: 64px;
    position: relative;
    color: var(--white);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -16px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--white);
}

/* Products Section */
.products {
    padding: 120px 0;
    background-image: url('ekvalajzer_miksher_pult.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
}

.products .container {
    position: relative;
    z-index: 1;
}

.product-grid {
    display: grid;
    gap: 40px;
}

.product-card {
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-2);
    transition: var(--transition);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

.product-card:hover {
    box-shadow: var(--shadow-3);
    transform: translateY(-4px);
}

.product-image {
    background-color: var(--gray-900);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.product-image img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

.product-info {
    padding: 40px;
    display: flex;
    flex-direction: column;
}

.product-name {
    font-size: 2rem;
    font-weight: 400;
    margin-bottom: 8px;
}

.product-category {
    display: inline-block;
    padding: 4px 12px;
    background-color: var(--black);
    color: var(--white);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 24px;
    align-self: flex-start;
}

.product-description {
    color: var(--gray-700);
    margin-bottom: 32px;
    line-height: 1.8;
}

.product-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--gray-800);
}

.feature-item .material-icons {
    color: var(--black);
}

.product-actions {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: auto;
}

.btn-main-download {
    width: 100%;
    justify-content: center;
    font-size: 1.125rem;
    padding: 16px 32px;
}

.product-actions-secondary {
    display: flex;
    gap: 16px;
}

/* About Section */
.about {
    padding: 250px 0;
    background-image: url('landscape-white-cloud.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 0;
}

.about .container {
    position: relative;
    z-index: 1;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-text h3 {
    font-size: 2rem;
    font-weight: 400;
    margin-bottom: 24px;
    color: var(--white);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

.about-text p {
    color: var(--white);
    margin-bottom: 16px;
    line-height: 1.8;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.7);
}

.partner-link {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 2px solid var(--white);
    transition: var(--transition);
    padding-bottom: 2px;
}

.partner-link:hover {
    color: var(--gray-300);
    border-bottom-color: var(--gray-300);
}

.stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.stat-item {
    text-align: center;
    padding: 24px;
    background-color: var(--gray-50);
    border-radius: 8px;
}

.stat-number {
    font-size: 3rem;
    font-weight: 300;
    color: var(--black);
}

.stat-label {
    color: var(--gray-600);
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 1px;
}

.about-image {
    display: flex;
    justify-content: center;
}

.image-placeholder {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--black) 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-3);
}

.image-placeholder .material-icons {
    font-size: 120px;
    color: var(--white);
}

.founder-image {
    width: 400px;
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-3);
}

.founder-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}



/* Footer */
.footer {
    background-color: var(--black);
    color: var(--white);
    padding: 64px 0 24px;
    margin-top: 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 64px;
    margin-bottom: 48px;
}

.footer-logo img {
    height: 48px;
    width: auto;
    margin-bottom: 16px;
    filter: brightness(0) invert(1);
}

.footer-logo p {
    color: var(--gray-400);
}

.footer-partner {
    margin-top: 8px;
    font-size: 0.875rem;
}

.footer-partner a {
    color: var(--gray-300);
    text-decoration: none;
    border-bottom: 1px solid var(--gray-600);
    transition: var(--transition);
}

.footer-partner a:hover {
    color: var(--white);
    border-bottom-color: var(--white);
}

.footer-links h4,
.footer-legal h4 {
    font-size: 1.125rem;
    font-weight: 500;
    margin-bottom: 16px;
}

.footer-links ul,
.footer-legal ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a,
.footer-legal a {
    color: var(--gray-400);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover,
.footer-legal a:hover {
    color: var(--white);
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--gray-800);
    text-align: center;
    color: var(--gray-500);
}

/* Responsive Design */
@media (max-width: 968px) {
    .nav-menu {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    .hero-title {
        font-size: 3rem;
    }

    .hero-subtitle {
        font-size: 1.25rem;
    }

    .hero-slogan {
        font-size: 1.5rem;
    }

    .product-card {
        grid-template-columns: 1fr;
    }

    .product-actions {
        flex-direction: column;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }



    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .stats {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-slogan {
        font-size: 1.25rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .product-info {
        padding: 24px;
    }

    .product-actions-secondary {
        flex-direction: column;
    }

    .product-actions .btn {
        width: 100%;
        justify-content: center;
    }
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

/* Selection */
::selection {
    background-color: var(--black);
    color: var(--white);
}

/* Products Page */
.products-hero {
    padding: 120px 0 20px;
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--black) 100%);
    color: var(--white);
    text-align: center;
}

.page-title {
    font-size: 3.5rem;
    font-weight: 300;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.page-subtitle {
    font-size: 1.25rem;
    font-weight: 300;
    color: var(--gray-300);
}

.coming-soon-card {
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-2);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    border: 2px dashed var(--gray-300);
}

.coming-soon-content {
    text-align: center;
    padding: 60px 40px;
    color: var(--gray-600);
}

.coming-soon-content .material-icons {
    font-size: 80px;
    color: var(--gray-400);
    margin-bottom: 24px;
}

.coming-soon-content h3 {
    font-size: 1.75rem;
    font-weight: 400;
    color: var(--gray-800);
    margin-bottom: 16px;
}

.coming-soon-content p {
    font-size: 1rem;
    color: var(--gray-600);
}

@media (max-width: 640px) {
    .page-title {
        font-size: 2.5rem;
    }
    
    .page-subtitle {
        font-size: 1rem;
    }
}